The sender is randomly generated. Attached is a ZIP file combining elements of the recipients email address and a random number, which in turn contains a malicious .wsf script beginning with "sales report".

In a change from recent malware runs, the script does not directly download a binary from a remote location but instead has the entire binary executable Base64 encoded in the script.

This executable has a detection rate of 4/54 and trusted analysis says that it is Locky ransomware, phoning home to: